<template>
  <div class="seller" ref="seller">
    <div class="seller-content">

      <div class="overview">
        <h1 class="title">{{seller.name}}</h1>
        <div class="desc border-1px">
          <star :score="seller.score" :size="36"></star>
          <span class="text">({{seller.ratingCount}})</span>
          <span class="text">月售{{seller.saleCount}}单</span>
        </div>
        <ul class="remark">
          <li class="block">
            <h2>起送价</h2>
            <div class="content">
              <span class="stress">{{seller.minPrice}}</span>元
            </div>
          </li>
          <li class="block">
            <h2>商家配送</h2>
            <div class="content">
              <span class="stress">{{seller.deliveryPrice}}</span>元
            </div>
          </li>
          <li class="block">
            <h2>平均配送时间</h2>
            <div class="content">
              <span class="stress">{{seller.deliveryTime}}</span>分钟
            </div>
          </li>
        </ul>
        <div class="favorite" @click="toggle">
          <span class="icon-favorite" :class="{active: favorite}"></span>
          <span class="text">{{favorite ? '已收藏' : '收藏'}}</span>
        </div>
      </div>

      <split></split>

      <div class="bulletin">
        <h1 class="title">公告与活动</h1>
        <div class="content-wrapper border-1px">
          <p class="content">{{seller.bulletin}}</p>
        </div>
        <ul class="supports" v-if="seller.supports">
          <li class="support-item border-1px" v-for="support in seller.supports">
            <span class="icon" :class="classMap[support.type]"></span>
            <span class="text">{{support.description}}</span>
          </li>
        </ul>
      </div>

      <split></split>

      <div class="pics">
        <h1 class="title">商家实景</h1>
        <div class="pic-wrapper" ref="picWrapper">
          <ul class="pic-list" ref="picList">
            <li class="pic-item" v-for="pic in seller.pics">
              <img width="120" height="90" :src="pic">
            </li>
          </ul>
        </div>
      </div>

      <split></split>

      <div class="info">
        <h1 class="title border-1px">商家信息</h1>
        <ul>
          <li class="info-item" v-for="info in seller.infos">{{info}}</li>
        </ul>
      </div>
    </div>
  </div>
</template>

<script>
  import BScroll from 'better-scroll'
  import star from '../star/star.vue'
  import split from '../split/split.vue'

  export default {
    props: ['seller'],
    data () {
      console.log(this.seller)
      return {
        favorite: localStorage.getItem('favorite')==='true'
      }
    },

    created () {
      console.log('seller created()')
      this.classMap = ['decrease', 'discount', 'special', 'invoice', 'guarantee']
      if(this.seller.name) { // 从其它路由切换过来
        this._initScroll()
      }
    },

    updated () {//在当前路由刷新 seller变化了
      console.log('update()')
      this._initScroll()
    },


    methods: {
      toggle ($event) {
        if(!$event._constructed) {
          return
        }
        this.favorite = !this.favorite
        //保存
        localStorage.setItem('favorite', this.favorite)
      },

      _initScroll () {
        this.$nextTick(() => {
          new BScroll(this.$refs.seller, {
            click: true
          })

          const liWidth = 120
          const space = 6

          // 动态给ul指定宽度
          const ul = this.$refs.picWrapper.children[0]
          const liCount = ul.children.length
          ul.style.width = liCount * (liWidth + space) - space + 'px'

          new BScroll(this.$refs.picWrapper, {
            click: true,
            scrollX: true
          })
        })
      }
    },

    components: {
      star,
      split
    }
  }
</script>

<style lang="stylus" rel="stylesheet/stylus">
  @import "../../common/stylus/mixins.styl"

  .seller
    position: absolute
    top: 174px
    bottom: 0
    left: 0
    width: 100%
    overflow: hidden
    .overview
      position: relative
      padding: 18px
      .title
        margin-bottom: 8px
        line-height: 14px
        color: rgb(7, 17, 27)
        font-size: 14px
      .desc
        padding-bottom: 18px
        border-1px(rgba(7, 17, 27, 0.1))
        font-size: 0
        .star
          display: inline-block
          margin-right: 8px
          vertical-align: top
        .text
          display: inline-block
          margin-right: 12px
          line-height: 18px
          vertical-align: top
          font-size: 10px
          color: rgb(77, 85, 93)
      .remark
        display: flex
        padding-top: 18px
        .block
          flex: 1
          text-align: center
          border-right: 1px solid rgba(7, 17, 27, 0.1)
          &:last-child
            border: none
          h2
            margin-bottom: 4px
            line-height: 10px
            font-size: 10px
            color: rgb(147, 153, 159)
          .content
            line-height: 24px
            font-size: 10px
            color: rgb(7, 17, 27)
            .stress
              font-size: 24px
      .favorite
        position: absolute
        width: 50px
        right: 11px
        top: 18px
        text-align: center
        .icon-favorite
          display: block
          margin-bottom: 4px
          line-height: 24px
          font-size: 24px
          color: #d4d6d9
          &.active
            color: rgb(240, 20, 20)
        .text
          line-height: 10px
          font-size: 10px
          color: rgb(77, 85, 93)
    .bulletin
      padding: 18px 18px 0 18px
      .title
        margin-bottom: 8px
        line-height: 14px
        color: rgb(7, 17, 27)
        font-size: 14px
      .content-wrapper
        padding: 0 12px 16px 12px
        border-1px(rgba(7, 17, 27, 0.1))
        .content
          line-height: 24px
          font-size: 12px
          color: rgb(240, 20, 20)
      .supports
        .support-item
          padding: 16px 12px
          border-1px(rgba(7, 17, 27, 0.1))
          font-size: 0
          &:last-child
            border-none()
        .icon
          display: inline-block
          width: 16px
          height: 16px
          vertical-align: top
          margin-right: 6px
          background-size: 16px 16px
          background-repeat: no-repeat
          &.decrease
            bg-image('decrease_4')
          &.discount
            bg-image('discount_4')
          &.guarantee
            bg-image('guarantee_4')
          &.invoice
            bg-image('invoice_4')
          &.special
            bg-image('special_4')
        .text
          line-height: 16px
          font-size: 12px
          color: rgb(7, 17, 27)
    .pics
      padding: 18px
      .title
        margin-bottom: 12px
        line-height: 14px
        color: rgb(7, 17, 27)
        font-size: 14px
      .pic-wrapper
        width: 100%
        overflow: hidden
        white-space: nowrap
        .pic-list
          font-size: 0
          .pic-item
            display: inline-block
            margin-right: 6px
            width: 120px
            height: 90px
            &:last-child
              margin: 0
    .info
      padding: 18px 18px 0 18px
      color: rgb(7, 17, 27)
      .title
        padding-bottom: 12px
        line-height: 14px
        border-1px(rgba(7, 17, 27, 0.1))
        font-size: 14px
      .info-item
        padding: 16px 12px
        line-height: 16px
        border-1px(rgba(7, 17, 27, 0.1))
        font-size: 12px
        &:last-child
          border-none()
</style>